Results 91 to 100 of about 8,787 (181)

Two distinct alcohol dehydrogenase classes mediate bacterial 2‐hydroxyethylphosphonate catabolism

open access: yesProtein Science, Volume 35, Issue 10, October 2026.
Abstract Phosphonates are molecules containing a direct carbon‐phosphorus bond. In nature, these compounds are produced by a variety of organisms, and many environmental microbes are able to degrade specific phosphonates and feed on them. This work focuses on 2‐hydroxyethylphosphonate (HEP)—a natural compound that is found frequently in the environment,
Francesca Piazza   +8 more
wiley   +1 more source

Etudes de l'évolution de la phototrophie chez les Pseudomonadota

open access: yes
International audiencePhototrophy is an ancient bacterial metabolism that likely originated over 3 billion years ago, prior to the rise of atmospheric oxygen provoked by oxygenic photosynthesis of Cyanobacteriia.
Mangane, Fatoumata   +4 more
core  

Universal and Lineage‐Specific Patterns in the Distribution of ECOD Domain Homology Groups Across Superkingdoms

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 10, Page 1644-1657, October 2026.
ABSTRACT Proteins are built from modular domains that serve as fundamental units of structure and evolution. While individual domains have been extensively cataloged, their collective distribution across the lineages of life has remained poorly resolved.
Rui Guo   +5 more
wiley   +1 more source

Effects of Different Cropping Patterns on Soil Microbial Community and Function in Ningxia Irrigation-Silted Soil

open access: yesMicroorganisms
Irrigation-silted soil in Ningxia represents a unique, anthropogenically modified agroecosystem, beneficial for regional food security. Yet, how different agricultural management techniques influence soil microbiome diversity remains poorly explored ...
Baiyun Li   +6 more
doaj   +1 more source

Airborne Bacteria Are Influenced by Surrounding Soil, Litter and Vegetation at a Forest Campsite

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Airborne bacterial communities in a recreational forest were compositionally distinct from litter and surface soil at the ASV level, as shown by NMDS ordination. Yet partial overlap with ground habitats indicates that local litter and soil act as important, but incomplete, reservoirs shaping the forest aerobiome across contrasting vegetation types ...
Keiichi Kimura   +5 more
wiley   +1 more source

Etudier l'évolution de la phototrophie chez les Pseudomonadota

open access: yes
International audiencePhototrophy is an ancient bacterial metabolism that likely originated over 3 billion years ago, prior to the rise of atmospheric oxygen provoked by oxygenic photosynthesis of Cyanobacteriia.
Mangane, Fatoumata   +4 more
core  

Beyond Canonical CO Oxidation: Structural and Evolutionary Insights Into a Non‐Canonical Carbon Monoxide Dehydrogenase

open access: yesAngewandte Chemie, Volume 138, Issue 39, 21 September 2026.
Clade B carbon monoxide dehydrogenases (CODHs) remain enigmatic, diverging from canonical CODHs in structure and function. Here, we present the first characterization of Ruminococcus flavefaciens CODH (RfCODH), revealing occluded substrate pathways and attenuated CO oxidation activity.
Maximilian Böhm   +6 more
wiley   +2 more sources

Metagenomic insights into antibiotic resistance genes in cyanobacterial blooms of plateau lakes: spatial patterns, environmental associations, and risk implications

open access: yesEmerging Contaminants
Harmful cyanobacterial blooms (cyanoHABs) significantly threaten plateau freshwater lakes, impacting drinking water safety and interacting with antibiotic resistance genes (ARGs). However, the mechanisms behind this interaction are still unclear. In this
Zhongqing Huang   +7 more
doaj   +1 more source

Rainfall and Substrate Origin Driven Change of Ruminant Manure Microbiomes in Cyprus

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Simulated rainfall triggered strong ecological filtering in ruminant manures, overriding substrate‐driven differences between dairy cow and goat manure. While the more fibrous goat manure supported higher initial microbial diversity, rewetting led to community convergence dominated by spore‐forming bacteria. Enrichment of sporulation (spmA, spmB, ytfJ)
P. Pissaridou   +5 more
wiley   +1 more source

ASSESSMENT OF THE IMPACT OF VANILLIN AND QUERCETIN ON THE DEGREE OF FEED DIGESTABILITY AND THE RUMEN MICROBIOME OF CATTLE

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. There are various ways to modulate rumen microbial diversity of ruminants, one of which is the use of feed additives. The inclusion of phytochemicals in the diet leads to changes in the rumen microbiome and the dynamics of fermentation in it,
Ludmila V. Vlasenko   +2 more
doaj   +1 more source

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